Targa TG 18 d amplifier monoblock competition digital series 5000 watts ,2000rms 1 ohm ,can run 4 dvc 12" inch subs or 2 # 15z subs with no stress. U can hear it in my car before u buy it .platinum terminals ,platinum r c a,strapabble with another tg 18 d, its very hard to get these amps anymore as it was the strongest targa's made R3000 plz no chances 0723227593 or wattsap for more info